EP3205389A4 - Reinigungsmittel, reinigungsflüssigkeit und reinigungsverfahren für umkehrosmosemembran - Google Patents

Reinigungsmittel, reinigungsflüssigkeit und reinigungsverfahren für umkehrosmosemembran Download PDF

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Publication number
EP3205389A4
EP3205389A4 EP15848642.3A EP15848642A EP3205389A4 EP 3205389 A4 EP3205389 A4 EP 3205389A4 EP 15848642 A EP15848642 A EP 15848642A EP 3205389 A4 EP3205389 A4 EP 3205389A4
Authority
EP
European Patent Office
Prior art keywords
cleaning
reverse osmosis
osmosis membrane
agent
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP15848642.3A
Other languages
English (en)
French (fr)
Other versions
EP3205389B1 (de
EP3205389A1 (de
Inventor
Takahiro Kawakatsu
Kazuki Ishii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kurita Water Industries Ltd
Original Assignee
Kurita Water Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kurita Water Industries Ltd filed Critical Kurita Water Industries Ltd
Publication of EP3205389A1 publication Critical patent/EP3205389A1/de
Publication of EP3205389A4 publication Critical patent/EP3205389A4/de
Application granted granted Critical
Publication of EP3205389B1 publication Critical patent/EP3205389B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/32—Organic compounds containing nitrogen
    • C11D7/3272—Urea, guanidine or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B01D65/06—Membrane cleaning or sterilisation ; Membrane regeneration with special washing compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/08—Liquid soap, e.g. for dispensers; capsuled
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22—Organic compounds
    • C11D7/32—Organic compounds containing nitrogen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/162—Use of acids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/164—Use of bases
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/168—Use of other chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/025—Reverse osmosis; Hyperfiltration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Detergent Compositions (AREA)
EP15848642.3A 2014-10-06 2015-10-01 Reinigungsverfahren für umkehrosmosemembran Active EP3205389B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014205704A JP5910696B1 (ja) 2014-10-06 2014-10-06 逆浸透膜の洗浄剤、洗浄液、および洗浄方法
PCT/JP2015/077901 WO2016056453A1 (ja) 2014-10-06 2015-10-01 逆浸透膜の洗浄剤、洗浄液、および洗浄方法

Publications (3)

Publication Number Publication Date
EP3205389A1 EP3205389A1 (de) 2017-08-16
EP3205389A4 true EP3205389A4 (de) 2018-06-06
EP3205389B1 EP3205389B1 (de) 2021-05-19

Family

ID=55653068

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15848642.3A Active EP3205389B1 (de) 2014-10-06 2015-10-01 Reinigungsverfahren für umkehrosmosemembran

Country Status (9)

Country Link
US (1) US10443023B2 (de)
EP (1) EP3205389B1 (de)
JP (1) JP5910696B1 (de)
CN (1) CN106999860B (de)
AU (1) AU2015329247B2 (de)
IL (1) IL251015B (de)
SG (1) SG11201701992WA (de)
TW (1) TWI661861B (de)
WO (1) WO2016056453A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017148779A (ja) * 2016-02-26 2017-08-31 栗田工業株式会社 逆浸透膜の劣化抑制剤、および水処理方法
JP6823401B2 (ja) * 2016-08-23 2021-02-03 オルガノ株式会社 低分子有機物含有水の処理方法および逆浸透膜の改質方法
JP6779706B2 (ja) * 2016-08-23 2020-11-04 オルガノ株式会社 逆浸透膜を用いる水処理方法
AU2018212974B2 (en) * 2017-01-30 2023-08-24 Regeneron Pharmaceuticals, Inc. Compositions and methods for reducing bioburden in chromatography
JP6844281B2 (ja) * 2017-01-30 2021-03-17 栗田工業株式会社 逆浸透膜の洗浄方法
JP6848482B2 (ja) * 2017-01-30 2021-03-24 栗田工業株式会社 逆浸透膜の洗浄方法
JP7144922B2 (ja) * 2017-05-09 2022-09-30 オルガノ株式会社 逆浸透膜の運転方法および逆浸透膜装置
JP6933902B2 (ja) * 2017-02-02 2021-09-08 オルガノ株式会社 逆浸透膜の改質方法、および、非荷電物質含有水の処理方法
WO2018142904A1 (ja) * 2017-02-02 2018-08-09 オルガノ株式会社 逆浸透膜の改質方法、逆浸透膜、および、非荷電物質含有水の処理方法、逆浸透膜の運転方法および逆浸透膜装置
KR102157931B1 (ko) * 2017-12-22 2020-09-18 주식회사 엘지화학 수처리 분리막의 제조방법, 이를 이용하여 제조된 수처리 분리막, 및 수처리 분리막 제조용 조성물

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070178173A1 (en) * 2006-01-27 2007-08-02 Rice Laura E Suppressing microbial growth in pulp and paper
US20120121728A1 (en) * 2009-06-08 2012-05-17 Bromine Compounds Ltd. Stabilized and activated bromine solutions as a biocide and as an antifouling agent
US20130101683A1 (en) * 2011-10-21 2013-04-25 Nalco Company Use of sulfamic acid or its salts as stabilizers especially in combination with ammonium salt and/or ammine for bleach or other halogen containing biocides in the paper area
WO2013120515A1 (en) * 2012-02-15 2013-08-22 Ecolab Usa Inc Method of enzyme inactivation
WO2015073170A1 (en) * 2013-11-12 2015-05-21 Ecolab Usa Inc. Composition and method for biofouling inhibition of membrane separation device

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JPS585904B2 (ja) * 1977-04-05 1983-02-02 三井東圧化学株式会社 グアニジン及びその塩類の製造方法
JP3608006B2 (ja) * 1994-11-09 2005-01-05 大塚化学ホールディングス株式会社 洗浄剤組成物
US6075022A (en) 1995-09-29 2000-06-13 Buckman Laboratories International Inc. Methods and compositions for controlling biofouling using thiourea compounds
JP3671137B2 (ja) * 2000-07-25 2005-07-13 クリーンケミカル株式会社 透析液供給ライン及び透析液用希釈水給水ラインの洗浄方法
US8206752B2 (en) * 2006-04-01 2012-06-26 Biomedical Development Corporation Rejuvenation of reverse osmosis membrane
JP2009078218A (ja) * 2007-09-26 2009-04-16 Toray Ind Inc 複合半透膜の製造方法
JP2011208138A (ja) * 2010-03-12 2011-10-20 Sanyo Chem Ind Ltd 医療用具用洗浄剤
WO2012010924A1 (en) * 2010-07-23 2012-01-26 Datacard Corporation Method of and apparatus for personalising a series of portable objects
KR101932782B1 (ko) 2011-03-09 2018-12-27 쿠리타 고교 가부시키가이샤 역침투막의 저지율 향상 방법, 저지율 향상 처리제 및 역침투막
JP5772083B2 (ja) * 2011-03-09 2015-09-02 栗田工業株式会社 逆浸透膜の阻止率向上方法、阻止率向上処理剤及び逆浸透膜
JP2012196614A (ja) * 2011-03-18 2012-10-18 Kubota Corp 排水処理方法および排水処理システム
JP5691842B2 (ja) * 2011-05-27 2015-04-01 セイコーエプソン株式会社 インク組成物、記録方法および記録物
TWI537046B (zh) * 2011-07-06 2016-06-11 栗田工業股份有限公司 膜分離方法
CN103143262B (zh) 2011-12-07 2015-03-11 中国石油化工股份有限公司 一种清洗剂组合物和反渗透膜的清洗方法
JP5828294B2 (ja) * 2012-04-09 2015-12-02 栗田工業株式会社 逆浸透膜の阻止率向上剤、阻止率向上方法、および逆浸透膜
JP6459512B2 (ja) * 2012-05-30 2019-01-30 栗田工業株式会社 透過膜の洗浄方法
US8858721B2 (en) * 2013-03-15 2014-10-14 Ecolab Usa Inc. Foaming drain cleaner and sanitizer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070178173A1 (en) * 2006-01-27 2007-08-02 Rice Laura E Suppressing microbial growth in pulp and paper
US20120121728A1 (en) * 2009-06-08 2012-05-17 Bromine Compounds Ltd. Stabilized and activated bromine solutions as a biocide and as an antifouling agent
US20130101683A1 (en) * 2011-10-21 2013-04-25 Nalco Company Use of sulfamic acid or its salts as stabilizers especially in combination with ammonium salt and/or ammine for bleach or other halogen containing biocides in the paper area
WO2013120515A1 (en) * 2012-02-15 2013-08-22 Ecolab Usa Inc Method of enzyme inactivation
WO2015073170A1 (en) * 2013-11-12 2015-05-21 Ecolab Usa Inc. Composition and method for biofouling inhibition of membrane separation device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016056453A1 *

Also Published As

Publication number Publication date
US10443023B2 (en) 2019-10-15
CN106999860A (zh) 2017-08-01
IL251015A0 (en) 2017-04-30
IL251015B (en) 2020-11-30
CN106999860B (zh) 2019-01-22
TWI661861B (zh) 2019-06-11
EP3205389B1 (de) 2021-05-19
TW201613685A (en) 2016-04-16
JP2016073915A (ja) 2016-05-12
WO2016056453A1 (ja) 2016-04-14
US20170275571A1 (en) 2017-09-28
SG11201701992WA (en) 2017-04-27
AU2015329247A1 (en) 2017-03-30
JP5910696B1 (ja) 2016-04-27
AU2015329247B2 (en) 2020-01-23
EP3205389A1 (de) 2017-08-16

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